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Title: C#: Fix FPs (and a small FN) in `cs/path-injection` by MathiasVP · Pull Request #237 · microsoft/codeql · GitHub

Open Graph Title: C#: Fix FPs (and a small FN) in `cs/path-injection` by MathiasVP · Pull Request #237 · microsoft/codeql

X Title: C#: Fix FPs (and a small FN) in `cs/path-injection` by MathiasVP · Pull Request #237 · microsoft/codeql

Description: CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security - C#: Fix FPs (and a small FN) in `cs/path-injection` by MathiasVP · Pull Request #237 · microsoft/codeql

Open Graph Description: This PR does three small improvements to the cs/path-injection query (each in their own commit): b40a437 does a very very small optimization. When you write: predicate isSink(DataFlow::Node sink, ...

X Description: This PR does three small improvements to the cs/path-injection query (each in their own commit): b40a437 does a very very small optimization. When you write: predicate isSink(DataFlow::Node sink, ...

Opengraph URL: https://github.com/microsoft/codeql/pull/237

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og:image:altThis PR does three small improvements to the cs/path-injection query (each in their own commit): b40a437 does a very very small optimization. When you write: predicate isSink(DataFlow::Node sink, ...
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C#: Fix FPs (and a small FN) in cs/path-injectionhttps://github.com/microsoft/codeql/pull/237#top
Mathias Vorreiter Pedersen (MathiasVP)https://github.com/MathiasVP
mainhttps://github.com/microsoft/codeql/tree/main
fix-fps-in-tainted-pathhttps://github.com/microsoft/codeql/tree/fix-fps-in-tainted-path
https://github.com/MathiasVP
Mathias Vorreiter Pedersen (MathiasVP)https://github.com/MathiasVP
May 27, 2025https://github.com/microsoft/codeql/pull/237#issue-3094726988
Please reload this pagehttps://github.com/microsoft/codeql/pull/237
b40a437https://github.com/microsoft/codeql/commit/b40a43701cc99d3f9c48bd5c30f620d9129a079b
DataFlow: Support stateless isSink in StateConfigSigs github/codeql#13851https://github.com/github/codeql/pull/13851
b40a437https://github.com/microsoft/codeql/commit/b40a43701cc99d3f9c48bd5c30f620d9129a079b
03e671ahttps://github.com/microsoft/codeql/commit/03e671aff1fc849457f665a2a0d8afee9b8e6f72
a2d4c20https://github.com/microsoft/codeql/commit/a2d4c2006899a2b535a0f21f39040202d8baee26
C#: Make StartsWith and EndsWith sanitizers on normalized paths #106https://github.com/microsoft/codeql/pull/106
db7119chttps://github.com/microsoft/codeql/commit/db7119c29ff0485f54b53837474351583a739ecb
4dfa886https://github.com/microsoft/codeql/commit/4dfa88626ab3a75d2f4216020809f3ad44c6b4d9
Please reload this pagehttps://github.com/microsoft/codeql/pull/237
Mathias Vorreiter Pedersen (MathiasVP)https://github.com/MathiasVP
May 27, 2025 18:44https://github.com/microsoft/codeql/pull/237#commits-pushed-b40a437
https://github.com/MathiasVP
C#: Small optimization. Avoid a small CP between sinks and states.https://github.com/microsoft/codeql/pull/237/commits/b40a43701cc99d3f9c48bd5c30f620d9129a079b
b40a437https://github.com/microsoft/codeql/pull/237/commits/b40a43701cc99d3f9c48bd5c30f620d9129a079b
https://github.com/MathiasVP
C#: Add a false negative.https://github.com/microsoft/codeql/pull/237/commits/03e671aff1fc849457f665a2a0d8afee9b8e6f72
03e671ahttps://github.com/microsoft/codeql/pull/237/commits/03e671aff1fc849457f665a2a0d8afee9b8e6f72
https://github.com/MathiasVP
C#: Fix FN by blocking flow out of the function call instead of out o…https://github.com/microsoft/codeql/pull/237/commits/a2d4c2006899a2b535a0f21f39040202d8baee26
a2d4c20https://github.com/microsoft/codeql/pull/237/commits/a2d4c2006899a2b535a0f21f39040202d8baee26
https://github.com/MathiasVP
C#: Add a false positive.https://github.com/microsoft/codeql/pull/237/commits/db7119c29ff0485f54b53837474351583a739ecb
db7119chttps://github.com/microsoft/codeql/pull/237/commits/db7119c29ff0485f54b53837474351583a739ecb
https://github.com/MathiasVP
C#: Recognize more path-normalization steps.https://github.com/microsoft/codeql/pull/237/commits/4dfa88626ab3a75d2f4216020809f3ad44c6b4d9
4dfa886https://github.com/microsoft/codeql/pull/237/commits/4dfa88626ab3a75d2f4216020809f3ad44c6b4d9
https://github.com/MathiasVP
C#: Accept test changes.https://github.com/microsoft/codeql/pull/237/commits/2186fef8bf0575b0037b2f30d99c8a8a280c8626
2186fefhttps://github.com/microsoft/codeql/pull/237/commits/2186fef8bf0575b0037b2f30d99c8a8a280c8626
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May 27, 2025 https://github.com/microsoft/codeql/pull/237#pullrequestreview-2872271196
View reviewed changes https://github.com/microsoft/codeql/pull/237/files/2186fef8bf0575b0037b2f30d99c8a8a280c8626
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Ben Rodes (bdrodes)https://github.com/bdrodes
May 30, 2025 https://github.com/microsoft/codeql/pull/237#pullrequestreview-2881310659
View reviewed changes https://github.com/microsoft/codeql/pull/237/files/2186fef8bf0575b0037b2f30d99c8a8a280c8626
https://github.com/MathiasVP
Mathias Vorreiter Pedersen (MathiasVP)https://github.com/MathiasVP
10a8863https://github.com/microsoft/codeql/commit/10a886325d7058a4073fb9c13b683a39f8aec7e5
May 30, 2025https://github.com/microsoft/codeql/pull/237#event-17886051969
https://github.com/MathiasVP
Mathias Vorreiter Pedersen (MathiasVP)https://github.com/MathiasVP
Dec 18, 2025 https://github.com/microsoft/codeql/pull/237#ref-pullrequest-3742881680
C#: Fix an incorrect merge conflict resolution. #312 https://github.com/microsoft/codeql/pull/312
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